About: http://webisa.webdatacommons.org/217862602

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It also states that environmental concerns are unfounded, because the method in question has been around for a long time, although it has only been used so far in other types of rock.
http://www.w3.org/ns/prov#wasQuotedFrom	spiegel.de